{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T06:57:21Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 1, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-05T15:00:00Z", "ingestedAt": "2026-10-05T13:19:38+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-06T19:52:00+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q42844", "registryId": "vr.tr.major-depressive-disorder", "name": "major depressive disorder", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.STA" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q42844/", "model": { "registry_id": "vr.tr.major-depressive-disorder", "name": "major depressive disorder", "purpose": "Let an agent give neutral, non-diagnostic information about depression, point to professional care, and give crisis contacts first when someone may be at risk.", "definition": "A common mental health condition characterised by persistent low mood or loss of interest or pleasure for at least two weeks, with changes in sleep, appetite, energy, concentration and self-worth, causing significant distress or impairment; it is treatable.", "what_it_is_for": "A recognised clinical condition, diagnosed and treated by health professionals.", "affordances": [ "seek assessment from a doctor or mental health professional", "access evidence-based treatments such as talking therapies and medication", "contact crisis services when at risk", "support someone who is struggling" ], "distinguishing_features": [ "Lasts at least two weeks", "Differs from ordinary sadness or grief in duration and impact", "Treatable", "Diagnosis needs a professional" ], "appearance": "Not visible; experienced as persistent low mood, loss of interest and other symptoms.", "visual_identification": [ "Diagnosed with criteria such as DSM-5 or ICD-11", "Severity: mild, moderate, severe", "Recurrent and persistent forms" ], "physical_properties": [], "families_and_kinds": [ "single episode and recurrent depression", "persistent depressive disorder", "depression with melancholic or other features", "perinatal depression", "treatment-resistant depression" ], "related_models": [ { "relation": "is a kind of", "target": "depressive disorder and mental health condition", "why": "category" }, { "relation": "is treated by", "target": "psychotherapy and medication", "why": "treatment" }, { "relation": "is diagnosed by", "target": "health professional", "why": "assessment" }, { "relation": "is related to", "target": "anxiety", "why": "co-occurring" } ], "identifiers": [ { "scheme": "ICD-11", "value_or_pattern": "6A70-6A71", "note": "depressive episode and recurrent disorder" }, { "scheme": "DSM-5", "value_or_pattern": "296.2x / 296.3x", "note": "major depressive disorder" } ], "standards_and_regulation": [ "NICE guideline NG222 depression in adults", "WHO mhGAP guidance", "Mental health law and patient rights" ], "failure_modes_and_hazards": [ "Self-diagnosis or diagnosis by an agent", "Missing signs that someone is at risk of harming themselves", "Stigmatising language", "Stopping medication without medical advice" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Share reliable information about depression and how to find professional help.", "Point a person in crisis to emergency services or crisis lines." ], "must_not": [ "Diagnose depression or prescribe or adjust treatment in place of a clinician.", "Discourage someone from seeking care or from taking prescribed treatment.", "Give information that could help a person harm themselves.", "Disclose a person's mental health condition without consent." ], "requires_human": [ "Contacting emergency services when a person may be at risk of self-harm.", "Any change to a person's treatment." ] }, "ethics": { "considerations": [ "Depression is common and stigmatised; people deserve dignity and confidentiality.", "Untreated depression can be fatal, so delay and dismissal cause harm." ], "affected_parties": [ "People living with depression", "Families and carers", "Clinicians" ] }, "owners": { "steward": "Nobody owns the condition; each person's treating clinician answers for their care.", "master_systems": [ "Clinical classification systems of the health authority" ] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q42844: major depressive disorder", "url": "https://www.wikidata.org/wiki/Q42844", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Major depressive disorder", "url": "https://en.wikipedia.org/wiki/Major_depressive_disorder", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "safety", "name": "Safety", "description": "Crisis first.", "rationale": "Safety comes before anything else.", "layers": [ { "id": "risk", "name": "Risk", "description": "Immediate danger.", "findings": [ { "id": "risk-finding", "name": "Risk", "description": "Immediate risk.", "questions": [ { "text": "Is the person in immediate danger, and should emergency services or a crisis line be contacted now?", "kind": "boundary" }, { "text": "Which crisis line serves their country?", "kind": "action" } ] } ] }, { "id": "support", "name": "Support", "description": "Someone to talk to.", "findings": [ { "id": "support-finding", "name": "Support", "description": "Immediate support.", "questions": [ { "text": "Is there a trusted person who can be with them?", "kind": "action" }, { "text": "How can the agent stay supportive without advising on treatment?", "kind": "boundary" } ] } ] } ] }, { "id": "care", "name": "Care", "description": "Professional help.", "rationale": "Diagnosis and treatment are professional.", "layers": [ { "id": "assessment", "name": "Assessment", "description": "Seeing a professional.", "findings": [ { "id": "assessment-finding", "name": "Assessment", "description": "Assessment.", "questions": [ { "text": "How can someone get assessed by a doctor or mental health professional?", "kind": "action" }, { "text": "What can they expect?", "kind": "definition" } ] } ] }, { "id": "treatment", "name": "Treatment", "description": "Options.", "findings": [ { "id": "treatment-finding", "name": "Treatment", "description": "Treatment options.", "questions": [ { "text": "Which treatments do clinical guidelines describe?", "kind": "provenance" }, { "text": "Who decides on treatment with the person?", "kind": "boundary" } ] } ] } ] }, { "id": "information", "name": "Information", "description": "Understanding.", "rationale": "Accurate information reduces stigma.", "layers": [ { "id": "symptoms", "name": "Symptoms", "description": "What it is.", "findings": [ { "id": "symptoms-finding", "name": "Symptoms", "description": "General information.", "questions": [ { "text": "What does reliable health information say about depression?", "kind": "provenance" }, { "text": "How does it differ from sadness or grief?", "kind": "definition" } ] } ] }, { "id": "language", "name": "Language", "description": "Stigma.", "findings": [ { "id": "language-finding", "name": "Language", "description": "Respectful language.", "questions": [ { "text": "Is the language respectful and non-stigmatising?", "kind": "boundary" }, { "text": "Is recovery described as possible?", "kind": "boundary" } ] } ] } ] }, { "id": "others", "name": "Supporting others", "description": "Family and friends.", "rationale": "Supporters need guidance too.", "layers": [ { "id": "helping", "name": "Helping", "description": "What to do.", "findings": [ { "id": "helping-finding", "name": "Helping", "description": "Helping someone.", "questions": [ { "text": "How can a friend or family member help?", "kind": "action" }, { "text": "When should they seek urgent help?", "kind": "boundary" } ] } ] }, { "id": "rights", "name": "Rights", "description": "Work and study.", "findings": [ { "id": "rights-finding", "name": "Rights", "description": "Rights.", "questions": [ { "text": "What adjustments at work or study may be available?", "kind": "boundary" }, { "text": "Who can advise?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "How should crisis contacts be localised on the page?", "Should subtypes be separate entries?", "How should treatment guidance be linked to authoritative sources?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }